Rammbock: Berlin undead

Just when Michael arrives in Berlin to visit his ex-girlfriend Gabi, a terrible virus starts spreading across the city at a rapid pace, turning people into mindless homicidal maniacs. Surrounded by these thirsty zombies, Michael and Harper, a teenage plumber's apprentice at work in Gabi's apartment block, have their hands full to survive – and it will take all of their ingenuity to make their way out…